- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/46 - Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
Patent holdings for IPC class H01J 29/46
Total number of patents in this class: 42
10-year publication summary
|
5
|
5
|
3
|
2
|
1
|
0
|
1
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
| Electronics and Telecommunications Research Institute | 8830 |
3 |
| Tsinghua University | 5426 |
3 |
| L3 Technologies, Inc. | 425 |
3 |
| Nano-x Imaging Ltd | 13 |
3 |
| Modern Electron, Inc. | 40 |
2 |
| General Electric Company | 18133 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Siemens AG | 24990 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| OSRAM Opto Semiconductors GmbH | 3390 |
1 |
| Dymenso LLC | 4 |
1 |
| ECO Cath-Lab Systems, Inc. | 11 |
1 |
| Ferrotec (USA) Corporation | 31 |
1 |
| Industry-University Cooperation Foundation Sunmoon University | 36 |
1 |
| Jefferson Science Associates, LLC | 106 |
1 |
| KLA-Tencor Corporation | 2574 |
1 |
| Mainstream Engineering Corporation | 143 |
1 |
| Mapper Lithography IP B.V. | 136 |
1 |
| Other owners | 11 |